Individual holder
PERRY CLIFF R
US·3 granted patents·212 citations·filing 1987–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0193US4853985ACover for a hot tub or the likePERRY CLIFF R·Filed 1988·Granted Aug 8, 1989·119 cites·29 claims
- 0277US5352357AWaste water treatment systemPERRY CLIFF R·Filed 1993·Granted Oct 4, 1994·57 cites·17 claims
- 0368US4847925ACover for a pool, hot tub or the likePERRY CLIFF R·Filed 1987·Granted Jul 18, 1989·36 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →